:host{
  display: inline-block;
  height: 60px;
  position: relative;
  .item{
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 10px;
    cursor: pointer;
  }
  .content{
    position: absolute;
    z-index: 999;
    top: 60px;
    background: #303457;
    overflow: hidden;
    min-width: 110px;
    .scrollContent{
      padding: 20px;
      overflow-y: scroll;
    }
    .scrollBar{
      position: absolute;
      right: 0;
      top: 0px;
      width: 5px;
      height: 50px;
      background: #ccc;
      border-radius: 5px;
    }
  }
}
